title: Expansion of quasispecies diversity but no evidence for adaptive evolution of SHIV during rapid serial transfers among seronegative macaques.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001483:Base Sequence; D019143:Evolution, Molecular; D014644:Genetic Variation; D015699:HIV Envelope Protein gp120 / Q000737:chemistry / Q000235:genetics; D015658:HIV Infections / Q000821:virology; D018023:HIV Seronegativity; D015497:HIV-1 / Q000145:classification* / Q000235:genetics / Q000472:pathogenicity; D006801:Humans; D008253:Macaca mulatta / Q000821:virology; D008969:Molecular Sequence Data; D012692:Serial Passage; D016097:Simian Acquired Immunodeficiency Syndrome / Q000821:virology; D015302:Simian Immunodeficiency Virus / Q000145:classification* / Q000235:genetics / Q000472:pathogenicity
chemical_list: D015699:HIV Envelope Protein gp120